- Companies
- Machinery repair and installation
- Uxbridge
- Tiarni Grace Aviation Services Ltd
Tiarni Grace Aviation Services Ltd
- Company number
- 17444536
- Incorporated
- 7 Sep 2026
- Registered office
- 51 Masterman Place, Uxbridge, UB10 0QX
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Tiarni Grace Aviation Services Ltd is a newly incorporated private limited company registered in Uxbridge, company number 17444536, one of 40 machinery repair and installation companies in Uxbridge. Its next accounts are due at Companies House on 7 June 2028, and its first CT600 is due at HMRC on 6 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Tiarni Grace Aviation Services Ltd is registered
The registered office is in Uxbridge (UB10), in the Hillingdon local authority area, London. Show UB10 0QX on a map.
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- Platinum Grade Building LimitedFinishing trades
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- Giant Trade LimitedMotor traders
- LKL Vehicle Sales LtdMotor traders
- P Builds LtdPlumbers and heating engineers
- 1Drive Motors Group LtdMotor traders
What happens if Tiarni Grace Aviation Services Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 7 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Jun 2028 to 7 Jul 2028 | £150 |
| 1 to 3 months late | 8 Jul 2028 to 7 Sep 2028 | £375 |
| 3 to 6 months late | 8 Sep 2028 to 7 Dec 2028 | £750 |
| More than 6 months late | From 8 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 17444536
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 September 2026
- Registered office
- 51 Masterman Place, Uxbridge, UB10 0QX
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Uxbridge
Other active machinery repair and installation companies registered in Uxbridge.
- Trevtia Limited2026
- Vessvell Ltd2020
- Absolute Catering and Refrigeration Ltd2025
- Airandgasservices Ltd2026
- Auto Dynamics Ltd2011
- Boldgate Commercial Services Limited2006
- Brightline Electrical Ltd2025
- Building Iq Limited2016
All machinery repair and installation companies in Uxbridge · All trades in Uxbridge · Machinery repair and installation across the UK
Frequently asked questions
When are Tiarni Grace Aviation Services Ltd's accounts due?
Tiarni Grace Aviation Services Ltd's next accounts are due at Companies House by 7 June 2028 (in 603 days), covering the period to 30 September 2027.
When is Tiarni Grace Aviation Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 6 September 2027, due by 6 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tiarni Grace Aviation Services Ltd still trading?
Tiarni Grace Aviation Services Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Tiarni Grace Aviation Services Ltd do?
Tiarni Grace Aviation Services Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Tiarni Grace Aviation Services Ltd?
Tiarni Grace Aviation Services Ltd was incorporated on 7 September 2026, less than a year ago.
What is the penalty if Tiarni Grace Aviation Services Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Tiarni Grace Aviation Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.